1S4Y
Crystal structure of the activin/actrIIb extracellular domain
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C (A, C) | Activin receptor type IIB precursor | polymer | 98 | 11573.7 | 2 | UniProt (P27040) Pfam (PF01064) | Mus musculus (house mouse) | ACTR-IIB |
| 2 | B, D (B, D) | Inhibin beta A chain | polymer | 116 | 12991.9 | 2 | UniProt (P08476) Pfam (PF00019) | Homo sapiens (human) | Activin beta-A chain, Erythroid differentiation protein, EDF |
| 3 | E, F, G, H (A, B, C, D) | water | water | 18.0 | 177 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 49131.1 | |
| All* | Total formula weight | 49131.1 |
